GW&K Investment Management, LLC
Position in MTSI — MACOM Technology Solutions Holdings, Inc.
CIK 1082917
BOSTON, MA
Position in MTSI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$186,330,498
-$22,277,408 QoQ
Shares Held
839,062
-31.1% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
1.68%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 92.61913899092082.ToString("F0")%
Shared 7.341173834591484.ToString("F0")%
None 0.03968717448770174.ToString("F0")%
Common Shares in MTSI Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026GW&K Investment Management, LLC holds $547,175,875 across 23 Semiconductors names. MTSI ranks #1 (34.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTSI |
MACOM Technology Solutions Holdings, Inc.
This page
|
839,062 | $186,330,498 | |
| 2 | AVGO |
Broadcom Inc.
|
336,789 | $104,239,563 | |
| 3 | NVDA |
Nvidia Corp
|
331,483 | $57,810,635 | |
| 4 | CRDO |
Credo Technology Group Holding Ltd
|
433,770 | $40,717,989 | |
| 5 | SMTC |
Semtech Corp
|
477,525 | $36,716,896 | |
| 6 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
107,276 | $36,253,924 | |
| 7 | TXN |
Texas Instruments Inc
|
156,816 | $30,444,258 | |
| 8 | MCHP |
Microchip Technology Inc
|
405,635 | $26,208,077 |
All Filings in MTSI
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $186,330,498 | 839,062 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $208,607,906 | 1,217,935 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $142,885,638 | 1,147,768 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $175,386,530 | 1,223,997 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $127,989,318 | 1,275,048 | Shares | Other | 2025-05-05 | |
| 2024-12-31 | $150,730,414 | 1,160,268 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $130,075,401 | 1,169,112 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $130,589,556 | 1,171,522 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $111,947,002 | 1,170,504 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $110,983,693 | 1,194,015 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $109,717,104 | 1,344,902 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $89,098,518 | 1,359,660 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $58,701,565 | 828,650 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $65,447,115 | 1,039,173 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $58,955,197 | 1,138,351 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $55,903,810 | 1,212,664 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $68,605,271 | 1,145,904 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $80,541,963 | 1,028,633 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $67,134,611 | 1,034,910 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $66,593,345 | 1,039,222 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $60,137,323 | 1,036,493 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $56,609,519 | 1,028,516 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $35,121,514 | 1,032,682 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $29,498,783 | 858,771 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $16,697,243 | 882,052 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||